A 0.25 M solution of sodium hypobromite, NaBrO, has a pH of 11.00. What is the Ka of hypobromous acid?
6.0 x 10-8
4.0 x 10-5
4.0 x 10-7
2.5 x 10-9
2.0 x 10-6
A 0.25 M solution of sodium hypobromite, NaBrO, has a pH of 11.00. What is the...
How many moles of sodium hypobromite (NaBrO) should be added to 1.00 L of 5.5×10^?2 M hypobromous acid (HBrO) to form a buffer solution of pH= 9.17? Assume that no volume change occurs when the NaBrO is added. I posted this question previously but it was answered incorrectly How many moles of sodium hypobromite (NaBrO) should be added to 1.00 L of 5.5*10-2 M hypobromous acid (HBrO) to form a buffer solution of pH=9.17? Assume that no volume change occurs...
Calculate the pH of a solution that is 0.501 M HBrO and 0.372 M NaBrO. Ka of HBrO is 2.0 x 10^-9.
3. What is the pH of a solution that is 0.40 M NaBrO and 0.50 M HBrO (hypobromous acidy? (K, for HBrO 2.3 x 10 4. What is the pH of a solution in which 15 mL of 0.10 MNaOH is added to 25 mL of 0.10 M HCI?
41) The pH of a .15 M aqueous solution of NaBrO (the sodium salt of HBrO) is 10.7. What is the Ka for HBrO? Please show work. Thank you!
Question 20 Calculate the pH of a 0.35 M solution of sodium hypobromite, NaClo. The acid dissociation constant for HBrO is 2.6 x 10 8.13 11.06 0 2.94 4.96 9.04
Calculate the pH of a solution that is 0.267 M HBrO and 0.221 M NaBro. Ka of HBrO is 2.0x 10-9. Enter your answer with two decimal places 2.
Calculate the pH of a buffer solution that contains 0.25 M benzoic acid (C6H5CO2H) and 0.15 M sodium benzoate (C6H5COONa). (Ka = 6.5 x 10-5 for benzoic acid)
What is the pH of a 0.25 M solution of acetic acid? The Ka for acetic acid is 1.74 x 10-5 M. Round the answer to one decimal place.
1. What is the pH of a buffer solution prepared with a 0.4 M sodium citrate and 1% citric acid (pka for citric acid - 3.13, MW - 192 g/mol)? 8. A buffer solution is prepared using 0.4 mole of a weakly basic drug (pka - 10.1) and an unknown quantity of its salt. The final solution has a pH of 8.99. How much of the salt was used? 9. A buffer solution with a desired pH of 8.15 needs...
What is the pH of a solution obtained by mixing: 10.0 mL of 1.00 M sodium fluoride (NaF) solution and 2.5 mL of 2.00 M nitric acid (KNO3) solution The Ka of hydrofluoric acid (HF) is 6.6 X 10-4 Show all of your work, give a final answer with the correct amount of significant figures.